Lab Grown Diamond Market
As of April 2026, there are 15,089,195 lab grown diamond listings available across retailers worldwide. The average price per carat is $1,779 CAD. Prices have increased by 0.1% over the past 30 days.
Last updated: April 2026
Available by shape
Listing counts across the top 10 most-stocked shapes for this origin.
Round
5.6M
Oval
2.6M
Pear
1.3M
Emerald
1.2M
Radiant
1.2M
Marquise
831K
Cushion
820K
Princess
759K
Heart
398K
Asscher
276K
Price by carat bucket
Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.
0.20-0.29ct
$1.1K
0.30-0.49ct
$1.2K
0.50-0.74ct
$1.1K
0.75-0.99ct
$1.1K
1.00-1.24ct
$1.1K
1.25-1.49ct
$984
1.50-1.99ct
$1.2K
2.00-2.49ct
$1.5K
2.50-2.99ct
$1.4K
3.00-3.99ct
$1.6K
4.00-4.99ct
$1.9K
5.00-9.99ct
$1.9K
10.00+ct
$929
unknownct
$1.6K
Available Shapes
Round
5,584,598 listings
Avg: $2,864 CAD/ct
Oval
2,583,044 listings
Avg: $2,035 CAD/ct
Pear
1,346,968 listings
Avg: $1,883 CAD/ct
Emerald
1,241,321 listings
Avg: $1,748 CAD/ct
Radiant
1,172,839 listings
Avg: $1,544 CAD/ct
Marquise
831,277 listings
Avg: $1,460 CAD/ct
Cushion
819,541 listings
Avg: $1,585 CAD/ct
Princess
759,388 listings
Avg: $1,610 CAD/ct
Heart
397,921 listings
Avg: $1,587 CAD/ct
Asscher
276,231 listings
Avg: $1,471 CAD/ct
Other
54,122 listings
Avg: $1,227 CAD/ct
Trillion
13,991 listings
Avg: $1,036 CAD/ct
Baguette
6,806 listings
Avg: $806 CAD/ct
Sq_radiant
1,148 listings
Avg: $579 CAD/ct
By Carat Weight
| Carat Range | Listings | Avg Price/ct |
|---|---|---|
| 0.20-0.29 | 90,325 | $1,544 CAD |
| 0.30-0.49 | 713,814 | $1,597 CAD |
| 0.50-0.74 | 1,019,682 | $1,498 CAD |
| 0.75-0.99 | 666,828 | $1,430 CAD |
| 1.00-1.24 | 2,392,123 | $1,505 CAD |
| 1.25-1.49 | 693,424 | $1,330 CAD |
| 1.50-1.99 | 2,772,359 | $1,672 CAD |
| 2.00-2.49 | 2,291,509 | $2,028 CAD |
| 2.50-2.99 | 1,008,499 | $1,913 CAD |
| 3.00-3.99 | 1,807,518 | $2,138 CAD |
| 4.00-4.99 | 729,876 | $2,504 CAD |
| 5.00-9.99 | 760,766 | $2,626 CAD |
| 10.00+ | 123,841 | $1,255 CAD |
| unknown | 18,631 | $2,146 CAD |